Consider an Erythrocyte with an Internal Glucose Concentration of 0

Multiple Choice

Consider an erythrocyte with an internal glucose concentration of 0.1 mM and an external glucose concentration of 5 mM.Each of the following is true about GLUT1 transport of glucose across the plasma membrane into the cell except

A) K_eq is always equal to 1.
B) ΔG depends on the concentration gradient.
C) inward movement is exergonic.
D) ΔG° is always equal to 0.
E) the rate of GLUT1 transport is faster than that of simple diffusion.